* {
  margin: 0;
  padding: 0;
}
/* 设置a标签的属性 */
a,
a:hover,
a:active,
a:visited， a:link {
  text-decoration: none;
}
/* body设置 */
.body-pad {
  padding-left: 180px;
}
/* 侧边栏 */
.let-left {
  width: 180px;
  height: 100%;
  position: fixed;
  top: 0px;
  left: 0px;
  background-color: #222D32;
  z-index: 2;
  padding-top: 50px;
  transition: left 0.5s;
}
.let-left .left-top {
  width: 180px;
  height: 50px;
  background-color: #367FA9;
  position: fixed;
  top: 0px;
  text-align: center;
  line-height: 50px;
}
.let-left .left-top p {
  font-size: 25px;
  color: #ffffff;
}
.let-left .left-one {
  padding-top: 50px;
  text-align: center;
}
.let-left .left-one .one-img {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  display: block;
  border-radius: 50%;
  box-shadow: 0 0 10px #ffffff;
}
.let-left .left-one .one-p {
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  color: #ffffff;
  margin: 0;
}
.let-left .left-ul {
  margin-top: 30px;
  text-align: center;
}
.let-left .left-ul li {
  border-radius: 4px;
  line-height: 40px;
}
.let-left .left-ul li i {
  font-size: 16px;
  color: #ffffff;
  margin-right: 6px;
}
.let-left .left-ul li a {
  display: inline-block;
  height: 40px;
  text-decoration: none;
  font-size: 16px;
  color: #ffffff;
}
.let-left .left-ul li .ul-one {
  display: none;
}
.let-left .left-ul li .ul-one li a {
  padding-left: 20px;
  text-decoration: none;
}
.let-left .left-ul li .ul-block li a {
  padding-left: 20px;
  text-decoration: none;
}
/* 内容 */
.let-content {
  width: 100%;
  height: 1200px;
  padding-top: 50px;
}
.let-content .content-top {
  width: 100%;
  height: 50px;
  background-color: #3C8DBC;
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: 1;
}
.let-content .content-top i {
  font-size: 25px;
  color: #ffffff;
  margin: 14px;
  cursor: pointer;
}
/* 样式标签 */
.bgc-li {
  background-color: #000000;
  border-left: 4px solid skyblue;
  box-shadow: 0 0 10px lightblue;
}
.left-180 {
  left: -180px;
}
.te {
  transition: padding 0.5s;
}
.ol-top {
  margin: 10px;
  box-shadow: 0 0 10px #222D32;
}
